import auth from '@/plugins/auth'
import router, {constantRoutes, dynamicRoutes} from '@/router'
import {getRouters} from '@/api/menu'
import Layout from '@/layout/index'
import ParentView from '@/components/ParentView'
import InnerLink from '@/layout/components/InnerLink'
import {getStatementOrder, getGroupValue, getRedReminderCompany} from "@/api/order/orderApi.js"
import {getEvaluationValue} from "@/api/evaluation/evaluation";

const permission = {
  state: {
    routes: [],
    addRoutes: [],
    defaultRoutes: [],
    topbarRouters: [],
    sidebarRouters: [],
    markValue: null,
    evaluationValue: null,
    groupValue: null,
  },
  mutations: {
    SET_ROUTES: (state, routes) => {
      state.addRoutes = routes
      state.routes = constantRoutes.concat(routes)
    },
    SET_DEFAULT_ROUTES: (state, routes) => {
      state.defaultRoutes = constantRoutes.concat(routes)
    },
    SET_TOPBAR_ROUTES: (state, routes) => {
      state.topbarRouters = routes
    },
    SET_SIDEBAR_ROUTERS: (state, routes) => {
      state.sidebarRouters = routes
    },
    SET_MARK_VALUE: (state, routes) => {
      state.markValue = routes
    },
    SET_EVALUATION_VALUE: (state, routes) => {
      state.evaluationValue = routes
    },
    SET_GROUP_VALUE: (state, routes) => {
      state.groupValue = routes
    },
    SET_COMPANY_ORER_VALUE: (state, routes) => {
      state.companyOrderValue = routes
    },
  },
  actions: {
    // 生成路由
    GenerateRoutes({commit}) {
      return new Promise(resolve => {
        // 向后端请求路由数据
        getRouters().then(res => {
          const sdata = JSON.parse(JSON.stringify(res.data))
          const rdata = JSON.parse(JSON.stringify(res.data))
          const sidebarRoutes = filterAsyncRouter(sdata)
          const rewriteRoutes = filterAsyncRouter(rdata, false, true)
          const asyncRoutes = filterDynamicRoutes(dynamicRoutes);
          rewriteRoutes.push({path: '*', redirect: '/404', hidden: true})
          router.addRoutes(asyncRoutes);
          commit('SET_ROUTES', rewriteRoutes)
          commit('SET_SIDEBAR_ROUTERS', constantRoutes.concat(sidebarRoutes))
          commit('SET_DEFAULT_ROUTES', sidebarRoutes)
          commit('SET_TOPBAR_ROUTES', sidebarRoutes)
          {
            // 取首页
            if (rewriteRoutes[0]?.children?.length && rewriteRoutes[0].path == '/') {
              const path = rewriteRoutes[0].path + rewriteRoutes[0].children[0].path
              rewriteRoutes[0].redirect = path
              // rewriteRoutes.push({
              //   path: '/',
              //   component: Layout,
              //   redirect: path
              // })
            }
          }
          resolve(rewriteRoutes)
        })
      })
    },
    // 获取标记发货
    getMarkValue({commit, state}) {
      return new Promise((resolve, reject) => {
        const req = {
          statusList: [1]
        }
        getStatementOrder().then(res => {
          const data = res.data
          commit('SET_MARK_VALUE', data)
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },
    getCompanyMark({commit, state}) {
      return new Promise((resolve, reject) => {
        getRedReminderCompany().then(res => {
          const data = res.data
          commit('SET_COMPANY_ORER_VALUE', data)
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },
    // 获取新增测评订单
    getEvaluationValue({commit, state}) {
      return new Promise((resolve, reject) => {
        const req = {
          statusList: [1]
        }
        getEvaluationValue().then(res => {
          const data = res.data
          commit('SET_EVALUATION_VALUE', data)
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },
    // 获取组合打包订单
    getGroupValue({commit, state}) {
      return new Promise((resolve, reject) => {
        const req = {
          statusList: [1]
        }
        getGroupValue().then(res => {
          const data = res.data
          commit('SET_GROUP_VALUE', data)
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },
  }
}

// 遍历后台传来的路由字符串，转换为组件对象
function filterAsyncRouter(asyncRouterMap, lastRouter = false, type = false) {
  return asyncRouterMap.filter(route => {
    if (type && route.children) {
      route.children = filterChildren(route.children)
    }
    if (route.component) {
      // Layout ParentView 组件特殊处理
      if (route.component === 'Layout') {
        route.component = Layout
      } else if (route.component === 'ParentView') {
        route.component = ParentView
      } else if (route.component === 'InnerLink') {
        route.component = InnerLink
      } else {
        route.component = loadView(route.component)
      }
    }
    if (route.children != null && route.children && route.children.length) {
      route.children = filterAsyncRouter(route.children, route, type)
    } else {
      delete route['children']
      delete route['redirect']
    }
    return true
  })
}

function filterChildren(childrenMap, lastRouter = false) {
  var children = []
  childrenMap.forEach((el, index) => {
    if (el.children && el.children.length) {
      if (el.component === 'ParentView' && !lastRouter) {
        el.children.forEach(c => {
          c.path = el.path + '/' + c.path
          if (c.children && c.children.length) {
            children = children.concat(filterChildren(c.children, c))
            return
          }
          children.push(c)
        })
        return
      }
    }
    if (lastRouter) {
      el.path = lastRouter.path + '/' + el.path
    }
    children = children.concat(el)
  })
  return children
}

// 动态路由遍历，验证是否具备权限
export function filterDynamicRoutes(routes) {
  const res = []
  routes.forEach(route => {
    if (route.permissions) {
      if (auth.hasPermiOr(route.permissions)) {
        res.push(route)
      }
    } else if (route.roles) {
      if (auth.hasRoleOr(route.roles)) {
        res.push(route)
      }
    }
  })
  return res
}

export const loadView = (view) => {
  if (process.env.NODE_ENV === 'development') {
    return (resolve) => require([`@/views/${view}`], resolve)
  } else {
    // 使用 import 实现生产环境的路由懒加载
    return () => import(`@/views/${view}`)
  }
}

export default permission
